/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.net.protocol.http;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpURL;
import org.apache.webdav.lib.WebdavResource;
import org.jboss.net.protocol.URLListerBase;
import org.jboss.net.protocol.URLLister;
public class DavURLLister extends URLListerBase
{
public Collection listMembers (URL baseUrl, URLFilter filter) throws IOException
{
return listMembers (baseUrl, filter, false);
}
public Collection listMembers (URL baseUrl, URLFilter filter, boolean scanNonDottedSubDirs) throws IOException
{
WebdavResource resource = null;
try
{
resource = new WebdavResource (baseUrl.toString ());
WebdavResource[] resources = resource.listWebdavResources ();
List urls = new ArrayList (resources.length);
for (int i = 0; i < resources.length; i++)
{
WebdavResource member = resources[i];
HttpURL httpURL = member.getHttpURL ();
if (filter.accept (baseUrl, httpURL.getName ()))
{
String uri = httpURL.getURI();
if (member.isCollection ())
{
if (! uri.endsWith ("/"))
uri += "/";
// it is a directory: do we have to recursively list its content?
String path = httpURL.getPath();
if (scanNonDottedSubDirs && getFilePartFromUrl(path).indexOf (".") == -1)
{
URL subUrl = new URL (uri) ;
urls.addAll (listMembers (subUrl, filter, scanNonDottedSubDirs));
}
else
{
urls.add (new URL (uri));
}
}
else
{
urls.add (new URL (uri));
}
}
}
return urls;
} catch (HttpException e)
{
throw new IOException (e.getMessage ());
} catch (MalformedURLException e)
{
// should not happen
throw new IllegalStateException (e.getMessage ());
} finally
{
if (resource != null)
{
resource.close ();
}
}
}
protected static final String getFilePartFromUrl (String name)
{
int length = name.length ();
if (name.charAt (length - 1) == '/')
{
int start = name.lastIndexOf ("/", length - 2);
return name.substring (start, length -2);
}
else
{
int start = name.lastIndexOf ("/");
return name.substring (start);
}
}
}